Renesas Electronics, 32bit RX, RX140 Microcontroller MCU, 48MHz, 64 kB Flash, 48-Pin LFQFP

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Subtotal (1 tray of 250 units)*

$732.00

(exc. GST)

$841.75

(inc. GST)

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  • Plus 500 unit(s) shipping from 08 December 2025
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Units
Per unit
Per Tray*
250 - 250$2.928$732.00
500 - 750$2.84$710.00
1000 - 2250$2.755$688.75
2500 +$2.672$668.00

*price indicative

RS Stock No.:
232-5840
Mfr. Part No.:
R5F51403ADFL#30
Brand:
Renesas Electronics
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Brand

Renesas Electronics

Family Name

RX140

Package Type

LFQFP

Mounting Type

Surface Mount

Pin Count

48

Device Core

RX

Data Bus Width

32bit

Program Memory Size

64 kB

Maximum Frequency

48MHz

RAM Size

16 kB

USB Channels

0

Number of PWM Units

0

Number of SPI Channels

4

Typical Operating Supply Voltage

1.8 → 5.5 V

Number of CAN Channels

0

Number of I2C Channels

4

Number of USART Channels

0

Number of UART Channels

3

Maximum Number of Ethernet Channels

0

ADCs

11 x 12 bit

Length

7mm

Program Memory Type

Flash

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Pulse Width Modulation

1 (4 x 8 bit), 1 (6 x 16 bit), 1 (2 x 16 bit)

Dimensions

7 x 7 x 1.7mm

Width

7mm

Height

1.7mm

Number of LIN Channels

0

Minimum Operating Temperature

-40 °C

Instruction Set Architecture

CISC Harvard

Number of Ethernet Channels

0

The Renesas Electronics microcontroller belongs to the RX100 series, it combines the highest processing performance and low supply current. It suitable for a wide range of applications such as home appliances, industrial applications and building automation. It has LFQFP-48 package type.

Low power consumption
8KB data flash that can store data just like an EEPROM
High-speed on-chip oscillator with +/- 1.0% accuracy
Updated capacitive touch sensing unit

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